phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'caf8e28e2821083295dcd0ecd5f1397f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('caf8e28e2821083295dcd0ecd5f1397f', -1, 1714355637, 1714355637, '12d8fb25', 27, 0, 0)

Line : 187
File : sessions.php